{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8634403e-5ab2-49be-87a1-e7d124cec110","source_url":"https://zambo.dev/api/receipt/8634403e-5ab2-49be-87a1-e7d124cec110","receipt":{"id":"8634403e-5ab2-49be-87a1-e7d124cec110","created_at":"2026-11-15T12:47:10.892Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: zambo_check","tools":["zambo_check"],"steps":[{"tool":"zambo_check","status":"success","started_at":"2026-11-15T12:47:10.311Z","completed_at":"2026-11-15T12:47:10.892Z"}],"output_hash":"sha256:02d96d8655761816eca7e746d444f4715ffbd216c228889fc81f327d60700100","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2754,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"uncertain\",\"confidence\":\"medium\",\"reason\":\"The operation is claimed or observed, not independently verified.\",\"evidence\":[{\"id\":\"http_1bedc984588d\",\"kind\":\"http_observation\",\"source\":\"https://zambo.dev/verify/\",\"observed\":\"Public endpoint responded with HTTP 200.\",\"scope\":\"reachability, response metadata, page title/description, and content hash\",\"fetched_at\":\"2026-11-15T12:47:10.358Z\",\"http_status\":200,\"content_type\":\"text/html; charset=utf-8\",\"sha256\":\"7fa95a5d672ffa023bfd3e66d2bfc2f315e617fe5c41dc56ff0741162c4032ad\"},{\"id\":\"observed_f78cbaf90424\",\"kind\":\"execution_receipt\",\"observed\":\"The supplied context indicates the operation was observed, but does not establish independent verification.\",\"scope\":\"host-reported execution state\"}],\"assertion_state\":{\"claimed\":false,\"observed\":true,\"verified\":false,\"scope\":\"not independently verified\"},\"freshness\":{\"checked_at\":\"2026-11-15T12:47:10.538Z\",\"source_count\":1,\"newest_source_at\":\"2026-11-15T12:47:10.358Z\"},\"conflicts\":[],\"risk\":{\"level\":\"high\",\"side_effects\":true,\"reversible\":\"[private]\",\"approval_required\":true,\"reasons\":[\"The request concerns an external action or execution; Zambo does not authorize it from a natural-language request alone.\"]},\"provenance\":{\"method\":\"deterministic observations plus caller-supplied context\",\"sources\":[\"https://zambo.dev/verify/\"],\"limitations\":[\"A reachable source is not proof that its claims are true.\",\"Caller-supplied claimed/verified fields are not independently authenticated.\"]},\"recommended_action\":\"verify_more\",\"next_action\":\"verify\",\"proof\":{\"type\":\"integrity_hash\",\"hash\":\"0e50d7ebaacb18c43859c2cb340350d7adce780e6a5ebede2b830d4ad1573168\",\"recorded_at\":\"2026-11-15T12:47:10.538Z\",\"scope\":\"integrity of this check response and its observed evidence; not a universal truth certificate\",\"independently_verifiable\":false,\"note\":\"This hash is not a persisted proof certificate. Use the dedicated proof capability only when a durable certificate is explicitly requested.\"},\"next_capability\":\"zambo_check\",\"zambo\":{\"capability\":\"zambo_check\",\"next_capability\":\"zambo_check\",\"mcp_available\":true},\"meta\":{\"check_type\":\"execution\",\"latency_ms\":180,\"tool_calls\":0,\"upstream_latency_ms\":180,\"cache_hit\":false,\"free_limit\":\"20/day/IP\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:07889a9b2aa6c093eea520e73ba0a7404db2fd08dd38a14e2048e6f28f24305f","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":3,"free_limit":3,"signal_handle":null,"tool":{"name":"zambo_check","version":"4.1.4","scope":"public"},"caller":{"type":"anonymous","id":"sha256:c49ea1e676b7506b3d7fcb6b2fba38e2dabe4714765440726a2156a7b8aeabfd","basis":"ip_ua_30d","rotates_at":"2026-12-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f","evidence_url":"/api/evidence/2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f","evidence_byte_length":2275,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"ok","result_source":null,"evidence_source":"localhost","external_evidence":[],"provenance":{"result_source":null,"evidence_source":"localhost","evidence_status":"ok","evidence_captures":[{"sha256":"sha256:2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:2ad5477e0dddeacba640d7599b0c3dd08c0494426a99cf41ae0f942c4a47bae6","anchor":{"event_id":"ae0cc8a51137895f8cb7e26e4fb3bef249289e23349ed8d0eb51c948d2767ae4","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-15T12:47:11.498Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-15T12:47:10.892Z","evidence_url":"https://zambo.dev/api/evidence/2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f","receipt_uuid":"8634403e-5ab2-49be-87a1-e7d124cec110","output_sha256":"sha256:02d96d8655761816eca7e746d444f4715ffbd216c228889fc81f327d60700100","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f","evidence_byte_length":2275},"envelope_bytes":"{\"anchored_at\":\"2026-11-15T12:47:10.892Z\",\"evidence_byte_length\":2275,\"evidence_sha256\":\"sha256:2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f\",\"evidence_url\":\"https://zambo.dev/api/evidence/2aedf5de173223df617397a318049066718ba6fc1f679fd1d038e8ffcf5b671f\",\"output_sha256\":\"sha256:02d96d8655761816eca7e746d444f4715ffbd216c228889fc81f327d60700100\",\"receipt_uuid\":\"8634403e-5ab2-49be-87a1-e7d124cec110\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-11-15T12:47:10.892Z","detail":"The receipt store reports 2026-11-15T12:47:10.892Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:70ad7cbcf6b54e0f948bab6fdd88d9c835dd1336d31228a2a6153f4746bbcdaa"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:02d96d8655761816eca7e746d444f4715ffbd216c228889fc81f327d60700100","computed_hash":"sha256:02d96d8655761816eca7e746d444f4715ffbd216c228889fc81f327d60700100","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}